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https://github.com/git/git
synced 2024-08-25 10:45:59 +00:00
Merge branch 'pw/rebase-keep-base-fixes' into pw/rebase-reflog-fixes
* pw/rebase-keep-base-fixes: rebase --keep-base: imply --no-fork-point rebase --keep-base: imply --reapply-cherry-picks rebase: factor out branch_base calculation rebase: rename merge_base to branch_base rebase: store orig_head as a commit rebase: be stricter when reading state files containing oids t3416: set $EDITOR in subshell t3416: tighten two tests
This commit is contained in:
commit
a524c627a4
|
@ -218,12 +218,14 @@ leave out at most one of A and B, in which case it defaults to HEAD.
|
|||
merge base of `<upstream>` and `<branch>`. Running
|
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`git rebase --keep-base <upstream> <branch>` is equivalent to
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running
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`git rebase --onto <upstream>...<branch> <upstream> <branch>`.
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`git rebase --reapply-cherry-picks --no-fork-point --onto <upstream>...<branch> <upstream> <branch>`.
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+
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This option is useful in the case where one is developing a feature on
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top of an upstream branch. While the feature is being worked on, the
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upstream branch may advance and it may not be the best idea to keep
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rebasing on top of the upstream but to keep the base commit as-is.
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rebasing on top of the upstream but to keep the base commit as-is. As
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the base commit is unchanged this option implies `--reapply-cherry-picks`
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to avoid losing commits.
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+
|
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Although both this option and `--fork-point` find the merge base between
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`<upstream>` and `<branch>`, this option uses the merge base as the _starting
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|
@ -278,7 +280,8 @@ See also INCOMPATIBLE OPTIONS below.
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Note that commits which start empty are kept (unless `--no-keep-empty`
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is specified), and commits which are clean cherry-picks (as determined
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by `git log --cherry-mark ...`) are detected and dropped as a
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preliminary step (unless `--reapply-cherry-picks` is passed).
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preliminary step (unless `--reapply-cherry-picks` or `--keep-base` is
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passed).
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+
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See also INCOMPATIBLE OPTIONS below.
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|
@ -311,13 +314,16 @@ See also INCOMPATIBLE OPTIONS below.
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upstream changes, the behavior towards them is controlled by
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the `--empty` flag.)
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+
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By default (or if `--no-reapply-cherry-picks` is given), these commits
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will be automatically dropped. Because this necessitates reading all
|
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upstream commits, this can be expensive in repos with a large number
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of upstream commits that need to be read. When using the 'merge'
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backend, warnings will be issued for each dropped commit (unless
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`--quiet` is given). Advice will also be issued unless
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`advice.skippedCherryPicks` is set to false (see linkgit:git-config[1]).
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In the absence of `--keep-base` (or if `--no-reapply-cherry-picks` is
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given), these commits will be automatically dropped. Because this
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necessitates reading all upstream commits, this can be expensive in
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repositories with a large number of upstream commits that need to be
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read. When using the 'merge' backend, warnings will be issued for each
|
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dropped commit (unless `--quiet` is given). Advice will also be issued
|
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unless `advice.skippedCherryPicks` is set to false (see
|
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linkgit:git-config[1]).
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||||
|
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+
|
||||
`--reapply-cherry-picks` allows rebase to forgo reading all upstream
|
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commits, potentially improving performance.
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||||
|
@ -446,9 +452,9 @@ When `--fork-point` is active, 'fork_point' will be used instead of
|
|||
<branch>` command (see linkgit:git-merge-base[1]). If 'fork_point'
|
||||
ends up being empty, the `<upstream>` will be used as a fallback.
|
||||
+
|
||||
If `<upstream>` is given on the command line, then the default is
|
||||
`--no-fork-point`, otherwise the default is `--fork-point`. See also
|
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`rebase.forkpoint` in linkgit:git-config[1].
|
||||
If `<upstream>` or `--keep-base` is given on the command line, then
|
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the default is `--no-fork-point`, otherwise the default is
|
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`--fork-point`. See also `rebase.forkpoint` in linkgit:git-config[1].
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+
|
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If your branch was based on `<upstream>` but `<upstream>` was rewound and
|
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your branch contains commits which were dropped, this option can be used
|
||||
|
|
145
builtin/rebase.c
145
builtin/rebase.c
|
@ -68,7 +68,7 @@ struct rebase_options {
|
|||
const char *upstream_name;
|
||||
const char *upstream_arg;
|
||||
char *head_name;
|
||||
struct object_id orig_head;
|
||||
struct commit *orig_head;
|
||||
struct commit *onto;
|
||||
const char *onto_name;
|
||||
const char *revisions;
|
||||
|
@ -260,13 +260,13 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
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struct replay_opts replay = get_replay_opts(opts);
|
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struct string_list commands = STRING_LIST_INIT_DUP;
|
||||
|
||||
if (get_revision_ranges(opts->upstream, opts->onto, &opts->orig_head,
|
||||
if (get_revision_ranges(opts->upstream, opts->onto, &opts->orig_head->object.oid,
|
||||
&revisions, &shortrevisions))
|
||||
return -1;
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||||
|
||||
if (init_basic_state(&replay,
|
||||
opts->head_name ? opts->head_name : "detached HEAD",
|
||||
opts->onto, &opts->orig_head)) {
|
||||
opts->onto, &opts->orig_head->object.oid)) {
|
||||
free(revisions);
|
||||
free(shortrevisions);
|
||||
|
||||
|
@ -297,8 +297,8 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags)
|
|||
split_exec_commands(opts->cmd, &commands);
|
||||
ret = complete_action(the_repository, &replay, flags,
|
||||
shortrevisions, opts->onto_name, opts->onto,
|
||||
&opts->orig_head, &commands, opts->autosquash,
|
||||
&todo_list);
|
||||
&opts->orig_head->object.oid, &commands,
|
||||
opts->autosquash, &todo_list);
|
||||
}
|
||||
|
||||
string_list_clear(&commands, 0);
|
||||
|
@ -429,9 +429,9 @@ static int read_basic_state(struct rebase_options *opts)
|
|||
opts->head_name = starts_with(head_name.buf, "refs/") ?
|
||||
xstrdup(head_name.buf) : NULL;
|
||||
strbuf_release(&head_name);
|
||||
if (get_oid(buf.buf, &oid))
|
||||
return error(_("could not get 'onto': '%s'"), buf.buf);
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opts->onto = lookup_commit_or_die(&oid, buf.buf);
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if (get_oid_hex(buf.buf, &oid) ||
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!(opts->onto = lookup_commit_object(the_repository, &oid)))
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return error(_("invalid onto: '%s'"), buf.buf);
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|
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/*
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* We always write to orig-head, but interactive rebase used to write to
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|
@ -446,7 +446,8 @@ static int read_basic_state(struct rebase_options *opts)
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} else if (!read_oneliner(&buf, state_dir_path("head", opts),
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READ_ONELINER_WARN_MISSING))
|
||||
return -1;
|
||||
if (get_oid(buf.buf, &opts->orig_head))
|
||||
if (get_oid_hex(buf.buf, &oid) ||
|
||||
!(opts->orig_head = lookup_commit_object(the_repository, &oid)))
|
||||
return error(_("invalid orig-head: '%s'"), buf.buf);
|
||||
|
||||
if (file_exists(state_dir_path("quiet", opts)))
|
||||
|
@ -515,7 +516,7 @@ static int rebase_write_basic_state(struct rebase_options *opts)
|
|||
write_file(state_dir_path("onto", opts), "%s",
|
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opts->onto ? oid_to_hex(&opts->onto->object.oid) : "");
|
||||
write_file(state_dir_path("orig-head", opts), "%s",
|
||||
oid_to_hex(&opts->orig_head));
|
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oid_to_hex(&opts->orig_head->object.oid));
|
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if (!(opts->flags & REBASE_NO_QUIET))
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write_file(state_dir_path("quiet", opts), "%s", "");
|
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if (opts->flags & REBASE_VERBOSE)
|
||||
|
@ -644,7 +645,7 @@ static int run_am(struct rebase_options *opts)
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|||
/* this is now equivalent to !opts->upstream */
|
||||
&opts->onto->object.oid :
|
||||
&opts->upstream->object.oid),
|
||||
oid_to_hex(&opts->orig_head));
|
||||
oid_to_hex(&opts->orig_head->object.oid));
|
||||
|
||||
rebased_patches = xstrdup(git_path("rebased-patches"));
|
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format_patch.out = open(rebased_patches,
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|
@ -678,7 +679,7 @@ static int run_am(struct rebase_options *opts)
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free(rebased_patches);
|
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strvec_clear(&am.args);
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|
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ropts.oid = &opts->orig_head;
|
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ropts.oid = &opts->orig_head->object.oid;
|
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ropts.branch = opts->head_name;
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||||
ropts.default_reflog_action = DEFAULT_REFLOG_ACTION;
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reset_head(the_repository, &ropts);
|
||||
|
@ -826,7 +827,7 @@ static int checkout_up_to_date(struct rebase_options *options)
|
|||
strbuf_addf(&buf, "%s: checkout %s",
|
||||
getenv(GIT_REFLOG_ACTION_ENVIRONMENT),
|
||||
options->switch_to);
|
||||
ropts.oid = &options->orig_head;
|
||||
ropts.oid = &options->orig_head->object.oid;
|
||||
ropts.branch = options->head_name;
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ropts.flags = RESET_HEAD_RUN_POST_CHECKOUT_HOOK;
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if (!ropts.branch)
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||||
|
@ -859,32 +860,23 @@ static int is_linear_history(struct commit *from, struct commit *to)
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|||
|
||||
static int can_fast_forward(struct commit *onto, struct commit *upstream,
|
||||
struct commit *restrict_revision,
|
||||
struct object_id *head_oid, struct object_id *merge_base)
|
||||
struct commit *head, struct object_id *branch_base)
|
||||
{
|
||||
struct commit *head = lookup_commit(the_repository, head_oid);
|
||||
struct commit_list *merge_bases = NULL;
|
||||
int res = 0;
|
||||
|
||||
if (!head)
|
||||
if (is_null_oid(branch_base))
|
||||
goto done; /* fill_branch_base() found multiple merge bases */
|
||||
|
||||
if (!oideq(branch_base, &onto->object.oid))
|
||||
goto done;
|
||||
|
||||
merge_bases = get_merge_bases(onto, head);
|
||||
if (!merge_bases || merge_bases->next) {
|
||||
oidcpy(merge_base, null_oid());
|
||||
goto done;
|
||||
}
|
||||
|
||||
oidcpy(merge_base, &merge_bases->item->object.oid);
|
||||
if (!oideq(merge_base, &onto->object.oid))
|
||||
goto done;
|
||||
|
||||
if (restrict_revision && !oideq(&restrict_revision->object.oid, merge_base))
|
||||
if (restrict_revision && !oideq(&restrict_revision->object.oid, branch_base))
|
||||
goto done;
|
||||
|
||||
if (!upstream)
|
||||
goto done;
|
||||
|
||||
free_commit_list(merge_bases);
|
||||
merge_bases = get_merge_bases(upstream, head);
|
||||
if (!merge_bases || merge_bases->next)
|
||||
goto done;
|
||||
|
@ -899,6 +891,20 @@ static int can_fast_forward(struct commit *onto, struct commit *upstream,
|
|||
return res && is_linear_history(onto, head);
|
||||
}
|
||||
|
||||
static void fill_branch_base(struct rebase_options *options,
|
||||
struct object_id *branch_base)
|
||||
{
|
||||
struct commit_list *merge_bases = NULL;
|
||||
|
||||
merge_bases = get_merge_bases(options->onto, options->orig_head);
|
||||
if (!merge_bases || merge_bases->next)
|
||||
oidcpy(branch_base, null_oid());
|
||||
else
|
||||
oidcpy(branch_base, &merge_bases->item->object.oid);
|
||||
|
||||
free_commit_list(merge_bases);
|
||||
}
|
||||
|
||||
static int parse_opt_am(const struct option *opt, const char *arg, int unset)
|
||||
{
|
||||
struct rebase_options *opts = opt->value;
|
||||
|
@ -1032,7 +1038,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
struct strbuf msg = STRBUF_INIT;
|
||||
struct strbuf revisions = STRBUF_INIT;
|
||||
struct strbuf buf = STRBUF_INIT;
|
||||
struct object_id merge_base;
|
||||
struct object_id branch_base;
|
||||
int ignore_whitespace = 0;
|
||||
enum action action = ACTION_NONE;
|
||||
const char *gpg_sign = NULL;
|
||||
|
@ -1165,6 +1171,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
prepare_repo_settings(the_repository);
|
||||
the_repository->settings.command_requires_full_index = 0;
|
||||
|
||||
options.reapply_cherry_picks = -1;
|
||||
options.allow_empty_message = 1;
|
||||
git_config(rebase_config, &options);
|
||||
/* options.gpg_sign_opt will be either "-S" or NULL */
|
||||
|
@ -1223,7 +1230,19 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
die(_("options '%s' and '%s' cannot be used together"), "--keep-base", "--onto");
|
||||
if (options.root)
|
||||
die(_("options '%s' and '%s' cannot be used together"), "--keep-base", "--root");
|
||||
/*
|
||||
* --keep-base defaults to --no-fork-point to keep the
|
||||
* base the same.
|
||||
*/
|
||||
if (options.fork_point < 0)
|
||||
options.fork_point = 0;
|
||||
}
|
||||
/*
|
||||
* --keep-base defaults to --reapply-cherry-picks to avoid losing
|
||||
* commits when using this option.
|
||||
*/
|
||||
if (options.reapply_cherry_picks < 0)
|
||||
options.reapply_cherry_picks = keep_base;
|
||||
|
||||
if (options.root && options.fork_point > 0)
|
||||
die(_("options '%s' and '%s' cannot be used together"), "--root", "--fork-point");
|
||||
|
@ -1302,13 +1321,13 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
|
||||
if (read_basic_state(&options))
|
||||
exit(1);
|
||||
ropts.oid = &options.orig_head;
|
||||
ropts.oid = &options.orig_head->object.oid;
|
||||
ropts.branch = options.head_name;
|
||||
ropts.flags = RESET_HEAD_HARD;
|
||||
ropts.default_reflog_action = DEFAULT_REFLOG_ACTION;
|
||||
if (reset_head(the_repository, &ropts) < 0)
|
||||
die(_("could not move back to %s"),
|
||||
oid_to_hex(&options.orig_head));
|
||||
oid_to_hex(&options.orig_head->object.oid));
|
||||
remove_branch_state(the_repository, 0);
|
||||
ret = finish_rebase(&options);
|
||||
goto cleanup;
|
||||
|
@ -1400,7 +1419,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
if (options.empty != EMPTY_UNSPECIFIED)
|
||||
imply_merge(&options, "--empty");
|
||||
|
||||
if (options.reapply_cherry_picks)
|
||||
/*
|
||||
* --keep-base implements --reapply-cherry-picks by altering upstream so
|
||||
* it works with both backends.
|
||||
*/
|
||||
if (options.reapply_cherry_picks && !keep_base)
|
||||
imply_merge(&options, "--reapply-cherry-picks");
|
||||
|
||||
if (gpg_sign)
|
||||
|
@ -1594,25 +1617,27 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
*/
|
||||
if (argc == 1) {
|
||||
/* Is it "rebase other branchname" or "rebase other commit"? */
|
||||
struct object_id branch_oid;
|
||||
branch_name = argv[0];
|
||||
options.switch_to = argv[0];
|
||||
|
||||
/* Is it a local branch? */
|
||||
strbuf_reset(&buf);
|
||||
strbuf_addf(&buf, "refs/heads/%s", branch_name);
|
||||
if (!read_ref(buf.buf, &options.orig_head)) {
|
||||
if (!read_ref(buf.buf, &branch_oid)) {
|
||||
die_if_checked_out(buf.buf, 1);
|
||||
options.head_name = xstrdup(buf.buf);
|
||||
options.orig_head =
|
||||
lookup_commit_object(the_repository,
|
||||
&branch_oid);
|
||||
/* If not is it a valid ref (branch or commit)? */
|
||||
} else {
|
||||
struct commit *commit =
|
||||
options.orig_head =
|
||||
lookup_commit_reference_by_name(branch_name);
|
||||
if (!commit)
|
||||
die(_("no such branch/commit '%s'"),
|
||||
branch_name);
|
||||
oidcpy(&options.orig_head, &commit->object.oid);
|
||||
options.head_name = NULL;
|
||||
}
|
||||
if (!options.orig_head)
|
||||
die(_("no such branch/commit '%s'"), branch_name);
|
||||
} else if (argc == 0) {
|
||||
/* Do not need to switch branches, we are already on it. */
|
||||
options.head_name =
|
||||
|
@ -1629,8 +1654,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
FREE_AND_NULL(options.head_name);
|
||||
branch_name = "HEAD";
|
||||
}
|
||||
if (get_oid("HEAD", &options.orig_head))
|
||||
die(_("Could not resolve HEAD to a revision"));
|
||||
options.orig_head = lookup_commit_reference_by_name("HEAD");
|
||||
if (!options.orig_head)
|
||||
die(_("Could not resolve HEAD to a commit"));
|
||||
} else
|
||||
BUG("unexpected number of arguments left to parse");
|
||||
|
||||
|
@ -1644,7 +1670,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
} else if (!options.onto_name)
|
||||
options.onto_name = options.upstream_name;
|
||||
if (strstr(options.onto_name, "...")) {
|
||||
if (get_oid_mb(options.onto_name, &merge_base) < 0) {
|
||||
if (get_oid_mb(options.onto_name, &branch_base) < 0) {
|
||||
if (keep_base)
|
||||
die(_("'%s': need exactly one merge base with branch"),
|
||||
options.upstream_name);
|
||||
|
@ -1652,7 +1678,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
die(_("'%s': need exactly one merge base"),
|
||||
options.onto_name);
|
||||
}
|
||||
options.onto = lookup_commit_or_die(&merge_base,
|
||||
options.onto = lookup_commit_or_die(&branch_base,
|
||||
options.onto_name);
|
||||
} else {
|
||||
options.onto =
|
||||
|
@ -1660,15 +1686,15 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
if (!options.onto)
|
||||
die(_("Does not point to a valid commit '%s'"),
|
||||
options.onto_name);
|
||||
fill_branch_base(&options, &branch_base);
|
||||
}
|
||||
|
||||
if (options.fork_point > 0) {
|
||||
struct commit *head =
|
||||
lookup_commit_reference(the_repository,
|
||||
&options.orig_head);
|
||||
if (keep_base && options.reapply_cherry_picks)
|
||||
options.upstream = options.onto;
|
||||
|
||||
if (options.fork_point > 0)
|
||||
options.restrict_revision =
|
||||
get_fork_point(options.upstream_name, head);
|
||||
}
|
||||
get_fork_point(options.upstream_name, options.orig_head);
|
||||
|
||||
if (repo_read_index(the_repository) < 0)
|
||||
die(_("could not read index"));
|
||||
|
@ -1693,13 +1719,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
* Check if we are already based on onto with linear history,
|
||||
* in which case we could fast-forward without replacing the commits
|
||||
* with new commits recreated by replaying their changes.
|
||||
*
|
||||
* Note that can_fast_forward() initializes merge_base, so we have to
|
||||
* call it before checking allow_preemptive_ff.
|
||||
*/
|
||||
if (can_fast_forward(options.onto, options.upstream, options.restrict_revision,
|
||||
&options.orig_head, &merge_base) &&
|
||||
allow_preemptive_ff) {
|
||||
if (allow_preemptive_ff &&
|
||||
can_fast_forward(options.onto, options.upstream, options.restrict_revision,
|
||||
options.orig_head, &branch_base)) {
|
||||
int flag;
|
||||
|
||||
if (!(options.flags & REBASE_FORCE)) {
|
||||
|
@ -1740,12 +1763,12 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
struct diff_options opts;
|
||||
|
||||
if (options.flags & REBASE_VERBOSE) {
|
||||
if (is_null_oid(&merge_base))
|
||||
if (is_null_oid(&branch_base))
|
||||
printf(_("Changes to %s:\n"),
|
||||
oid_to_hex(&options.onto->object.oid));
|
||||
else
|
||||
printf(_("Changes from %s to %s:\n"),
|
||||
oid_to_hex(&merge_base),
|
||||
oid_to_hex(&branch_base),
|
||||
oid_to_hex(&options.onto->object.oid));
|
||||
}
|
||||
|
||||
|
@ -1757,8 +1780,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
DIFF_FORMAT_SUMMARY | DIFF_FORMAT_DIFFSTAT;
|
||||
opts.detect_rename = DIFF_DETECT_RENAME;
|
||||
diff_setup_done(&opts);
|
||||
diff_tree_oid(is_null_oid(&merge_base) ?
|
||||
the_hash_algo->empty_tree : &merge_base,
|
||||
diff_tree_oid(is_null_oid(&branch_base) ?
|
||||
the_hash_algo->empty_tree : &branch_base,
|
||||
&options.onto->object.oid, "", &opts);
|
||||
diffcore_std(&opts);
|
||||
diff_flush(&opts);
|
||||
|
@ -1775,7 +1798,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
strbuf_addf(&msg, "%s: checkout %s",
|
||||
getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name);
|
||||
ropts.oid = &options.onto->object.oid;
|
||||
ropts.orig_head = &options.orig_head,
|
||||
ropts.orig_head = &options.orig_head->object.oid,
|
||||
ropts.flags = RESET_HEAD_DETACH | RESET_ORIG_HEAD |
|
||||
RESET_HEAD_RUN_POST_CHECKOUT_HOOK;
|
||||
ropts.head_msg = msg.buf;
|
||||
|
@ -1789,7 +1812,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
* we just fast-forwarded.
|
||||
*/
|
||||
strbuf_reset(&msg);
|
||||
if (oideq(&merge_base, &options.orig_head)) {
|
||||
if (oideq(&branch_base, &options.orig_head->object.oid)) {
|
||||
printf(_("Fast-forwarded %s to %s.\n"),
|
||||
branch_name, options.onto_name);
|
||||
strbuf_addf(&msg, "rebase finished: %s onto %s",
|
||||
|
@ -1810,7 +1833,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix)
|
|||
(options.restrict_revision ?
|
||||
oid_to_hex(&options.restrict_revision->object.oid) :
|
||||
oid_to_hex(&options.upstream->object.oid)),
|
||||
oid_to_hex(&options.orig_head));
|
||||
oid_to_hex(&options.orig_head->object.oid));
|
||||
|
||||
options.revisions = revisions.buf;
|
||||
|
||||
|
|
8
commit.c
8
commit.c
|
@ -59,6 +59,14 @@ struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref
|
|||
return c;
|
||||
}
|
||||
|
||||
struct commit *lookup_commit_object(struct repository *r,
|
||||
const struct object_id *oid)
|
||||
{
|
||||
struct object *obj = parse_object(r, oid);
|
||||
return obj ? object_as_type(obj, OBJ_COMMIT, 0) : NULL;
|
||||
|
||||
}
|
||||
|
||||
struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
|
||||
{
|
||||
struct object *obj = lookup_object(r, oid);
|
||||
|
|
13
commit.h
13
commit.h
|
@ -64,6 +64,19 @@ enum decoration_type {
|
|||
void add_name_decoration(enum decoration_type type, const char *name, struct object *obj);
|
||||
const struct name_decoration *get_name_decoration(const struct object *obj);
|
||||
|
||||
/*
|
||||
* Look up commit named by "oid" respecting replacement objects.
|
||||
* Returns NULL if "oid" is not a commit or does not exist.
|
||||
*/
|
||||
struct commit *lookup_commit_object(struct repository *r, const struct object_id *oid);
|
||||
|
||||
/*
|
||||
* Look up commit named by "oid" without replacement objects or
|
||||
* checking for object existence. Returns the requested commit if it
|
||||
* is found in the object cache, NULL if "oid" is in the object cache
|
||||
* but is not a commit and a newly allocated unparsed commit object if
|
||||
* "oid" is not in the object cache.
|
||||
*/
|
||||
struct commit *lookup_commit(struct repository *r, const struct object_id *oid);
|
||||
struct commit *lookup_commit_reference(struct repository *r,
|
||||
const struct object_id *oid);
|
||||
|
|
|
@ -79,8 +79,10 @@ test_expect_success 'rebase -i --onto main...topic' '
|
|||
git reset --hard &&
|
||||
git checkout topic &&
|
||||
git reset --hard G &&
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=1 git rebase -i --onto main...topic F &&
|
||||
(
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=1 git rebase -i --onto main...topic F
|
||||
) &&
|
||||
git rev-parse HEAD^1 >actual &&
|
||||
git rev-parse C^0 >expect &&
|
||||
test_cmp expect actual
|
||||
|
@ -90,20 +92,22 @@ test_expect_success 'rebase -i --onto main...' '
|
|||
git reset --hard &&
|
||||
git checkout topic &&
|
||||
git reset --hard G &&
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=1 git rebase -i --onto main... F &&
|
||||
(
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=1 git rebase -i --onto main... F
|
||||
) &&
|
||||
git rev-parse HEAD^1 >actual &&
|
||||
git rev-parse C^0 >expect &&
|
||||
test_cmp expect actual
|
||||
'
|
||||
|
||||
test_expect_success 'rebase -i --onto main...side' '
|
||||
test_expect_success 'rebase --onto main...side requires a single merge-base' '
|
||||
git reset --hard &&
|
||||
git checkout side &&
|
||||
git reset --hard K &&
|
||||
|
||||
set_fake_editor &&
|
||||
test_must_fail git rebase -i --onto main...side J
|
||||
test_must_fail git rebase -i --onto main...side J 2>err &&
|
||||
grep "need exactly one merge base" err
|
||||
'
|
||||
|
||||
test_expect_success 'rebase --keep-base --onto incompatible' '
|
||||
|
@ -156,8 +160,10 @@ test_expect_success 'rebase -i --keep-base main from topic' '
|
|||
git checkout topic &&
|
||||
git reset --hard G &&
|
||||
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=2 git rebase -i --keep-base main &&
|
||||
(
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=2 git rebase -i --keep-base main
|
||||
) &&
|
||||
git rev-parse C >base.expect &&
|
||||
git merge-base main HEAD >base.actual &&
|
||||
test_cmp base.expect base.actual &&
|
||||
|
@ -171,8 +177,10 @@ test_expect_success 'rebase -i --keep-base main topic from main' '
|
|||
git checkout main &&
|
||||
git branch -f topic G &&
|
||||
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=2 git rebase -i --keep-base main topic &&
|
||||
(
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=2 git rebase -i --keep-base main topic
|
||||
) &&
|
||||
git rev-parse C >base.expect &&
|
||||
git merge-base main HEAD >base.actual &&
|
||||
test_cmp base.expect base.actual &&
|
||||
|
@ -182,13 +190,39 @@ test_expect_success 'rebase -i --keep-base main topic from main' '
|
|||
test_cmp expect actual
|
||||
'
|
||||
|
||||
test_expect_success 'rebase -i --keep-base main from side' '
|
||||
test_expect_success 'rebase --keep-base requires a single merge base' '
|
||||
git reset --hard &&
|
||||
git checkout side &&
|
||||
git reset --hard K &&
|
||||
|
||||
set_fake_editor &&
|
||||
test_must_fail git rebase -i --keep-base main
|
||||
test_must_fail git rebase -i --keep-base main 2>err &&
|
||||
grep "need exactly one merge base with branch" err
|
||||
'
|
||||
|
||||
test_expect_success 'rebase --keep-base keeps cherry picks' '
|
||||
git checkout -f -B main E &&
|
||||
git cherry-pick F &&
|
||||
(
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=2 git rebase -i --keep-base HEAD G
|
||||
) &&
|
||||
test_cmp_rev HEAD G
|
||||
'
|
||||
|
||||
test_expect_success 'rebase --keep-base --no-reapply-cherry-picks' '
|
||||
git checkout -f -B main E &&
|
||||
git cherry-pick F &&
|
||||
(
|
||||
set_fake_editor &&
|
||||
EXPECT_COUNT=1 git rebase -i --keep-base \
|
||||
--no-reapply-cherry-picks HEAD G
|
||||
) &&
|
||||
test_cmp_rev HEAD^ C
|
||||
'
|
||||
|
||||
# This must be the last test in this file
|
||||
test_expect_success '$EDITOR and friends are unchanged' '
|
||||
test_editor_unchanged
|
||||
'
|
||||
|
||||
test_done
|
||||
|
|
|
@ -50,7 +50,7 @@ test_rebase () {
|
|||
|
||||
test_rebase 'G F E D B A'
|
||||
test_rebase 'G F D B A' --onto D
|
||||
test_rebase 'G F B A' --keep-base
|
||||
test_rebase 'G F C B A' --keep-base
|
||||
test_rebase 'G F C E D B A' --no-fork-point
|
||||
test_rebase 'G F C D B A' --no-fork-point --onto D
|
||||
test_rebase 'G F C B A' --no-fork-point --keep-base
|
||||
|
|
Loading…
Reference in a new issue